CN215466907U

CN215466907U - Chemical industry detects uses waste gas recovery device

Info

Publication number: CN215466907U
Application number: CN202120631617.9U
Authority: CN
Inventors: 许秀杰; 苗畬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-11
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a waste gas recovery device for chemical detection, which relates to the technical field of waste gas recovery and comprises a device body, wherein a clamping seat is fixedly arranged at the bottom of the device body, a positioning block is fixedly arranged at the top of the device body, a pneumatic cylinder is fixedly connected to the bottom of the positioning block, an air inlet connecting pipe is fixedly connected to one side of the pneumatic cylinder, an air exhaust connecting pipe is fixedly arranged on one side of the bottom of the pneumatic cylinder, a gas pipe is fixedly arranged at the bottom of the air exhaust connecting pipe, and a door plate is rotatably connected to the front surface of the device body. According to the utility model, when waste gas is recovered, the piston is arranged, so that a closed space is formed in the pneumatic cylinder, when the waste gas is recovered, air in the pneumatic cylinder can be discharged, and the recovery efficiency and the collection effect of the waste gas are effectively improved, so that the detection accuracy of the waste gas can be effectively improved and the reliability of the detection data of the waste gas is effectively enhanced during chemical detection.

Description

Chemical industry detects uses waste gas recovery device

Technical Field

The utility model relates to the technical field of waste gas recovery, in particular to a waste gas recovery device for chemical detection.

Background

Waste gas treatment indicates to the industrial site, the waste gas that the factory workshop produced carries out the preliminary treatment before external emission, in order to reach the work of the external standard of discharging of national waste gas, general waste gas treatment has included organic waste gas treatment, dust exhaust-gas treatment, acid-base exhaust-gas treatment, aspects such as peculiar smell exhaust-gas treatment and air sterilization disinfection purification, current chemical industry detects with waste gas recovery unit when retrieving waste gas, waste gas is collected inconveniently, inconvenient sampling detection after the collection, the operation is complicated, influence the problem of waste gas detection efficiency and waste gas testing result.

In chinese utility model patent application no: a waste gas collection device for exhaust-gas detection is disclosed in CN201820185291.X, this a waste gas collection device for exhaust-gas detection, including waste gas collection cover and waste gas collecting pipe, the top of waste gas collection cover is equipped with the waste gas collecting pipe, and the waste gas collecting pipe is connected with waste gas collection cover is close, and the top of waste gas collecting pipe is equipped with the waste gas collecting vat, and the waste gas collecting vat sets up with the waste gas collecting pipe is perpendicular. This a waste gas collection device for exhaust-gas detection, in the use, it still has when carrying out waste gas collection, and there is a large amount of air device inside, influences the testing data result of waste gas, and the device uses the operation inconvenient, the poor shortcoming of outside protectiveness.

Therefore, it is necessary to provide an exhaust gas recovery device for chemical engineering inspection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a waste gas recovery device for chemical detection, which aims to solve the problems that when the waste gas recovery device for chemical detection recovers waste gas, the waste gas is inconvenient to collect, sampling detection is inconvenient to perform after collection, the operation is complex, and the waste gas detection efficiency and the waste gas detection result are influenced.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a chemical industry detects uses waste gas recovery device, includes the device body, the bottom fixed mounting of device body has the cassette, the top fixed mounting of device body has the locating piece, the bottom fixedly connected with pneumatic cylinder of locating piece, one side fixedly connected with of pneumatic cylinder admits air the takeover, bottom one side fixed mounting of pneumatic cylinder has the exhaust takeover, the bottom fixed mounting that the exhaust was taken over has the gas-supply pipe, the front surface fixed mounting of door plant has the handle, the inside sliding connection of pneumatic cylinder has the piston.

Furthermore, the first air valve is cylindrical, and round holes are formed in two sides of the first air valve respectively.

Furthermore, the bottom of one side of the pneumatic cylinder is fixedly connected with an exhaust connecting pipe, an air delivery hole is formed in the exhaust connecting pipe, and a second air valve is clamped in the air delivery hole.

Furthermore, a first air valve is clamped inside the air inlet connecting pipe, and a stop block is fixedly connected to one side inside the first air valve.

Furthermore, a valve core is movably arranged in the first air valve, and one side of the valve core is attached and connected with a spring.

Further, one side joint of piston has the carriage release lever, the spout has been seted up to one side of carriage release lever, the bottom fixedly connected with rack of carriage release lever.

Furthermore, a positioning rod is fixedly mounted on one side of the device body, and a moving rod is connected to the bottom of the positioning rod in a sliding mode.

Further, a motor is fixedly mounted on one side of the device body, and a gear is fixedly mounted on one side of the motor.

Further, an air storage tank is clamped in the clamping seat, and a connector is fixedly connected to the upper surface of the air storage tank.

Furthermore, a guide pipe is fixedly installed on one side of the air inlet connecting pipe, and an air hood is fixedly installed at one end of the guide pipe.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, when waste gas is recovered, the piston is arranged, so that a closed space is formed in the pneumatic cylinder, when the waste gas is recovered, air in the pneumatic cylinder can be discharged, and the recovery efficiency and the collection effect of the waste gas are effectively improved, so that the detection accuracy of the waste gas can be effectively improved and the reliability of the detection data of the waste gas is effectively enhanced during chemical detection.

2. According to the utility model, through the matching arrangement of the stop block in the first air valve, the valve core and the spring, the pneumatic cylinder can be opened by negative pressure during air exhaust, so that the effect of conveniently collecting waste gas is achieved, through the matching arrangement of the first air valve and the second air valve, waste gas can be discharged into the gas storage tank for collection through the gas transmission hole during reciprocating motion of the pneumatic cylinder, the collection efficiency and the waste gas recovery concentration of the waste gas are effectively improved, and the influence of air mixed into the waste gas on the waste gas collection effect and the accuracy of a waste gas detection result is avoided.

3. According to the exhaust gas collection device, the motor is matched with the gear and the rack, the piston can achieve the effect of flexible movement, the exhaust gas collection efficiency is effectively improved, the moving rod can stably move when reciprocating motion is carried out through the matching arrangement of the sliding groove and the positioning rod, and the problem that the moving rod shakes to influence the exhaust gas collection efficiency is avoided.

Drawings

FIG. 1 is a schematic perspective view of a waste gas recovery device for chemical engineering inspection according to the present invention;

FIG. 2 is a schematic front sectional view of the structure of the waste gas recovery device for chemical detection according to the present invention;

FIG. 3 is a schematic perspective view of the structure of the waste gas recovery device for chemical detection according to the present invention;

FIG. 4 is a schematic perspective sectional view of the structure of the waste gas recovery device for chemical detection according to the present invention;

FIG. 5 is an enlarged view of the area A of FIG. 4 according to the present invention.

Reference numerals: 1. a device body; 2. a card holder; 3. a gas storage tank; 4. a joint; 5. positioning blocks; 6. a pneumatic cylinder; 7. an air inlet connecting pipe; 8. a conduit; 9. a gas hood; 10. an exhaust adapter; 11. a gas delivery pipe; 12. a door panel; 13. a handle; 14. a first air valve; 15. a stopper; 16. a valve core; 17. a spring; 18. a gas transmission hole; 19. a second air valve; 20. a piston; 21. a travel bar; 22. a chute; 23. a rack; 24. positioning a rod; 25. a motor; 26. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a waste gas recovery device for chemical detection comprises a device body 1, a clamping seat 2 is fixedly installed at the bottom of the device body 1, a positioning block 5 is fixedly installed at the top of the device body 1, a pneumatic cylinder 6 is fixedly connected to the bottom of the positioning block 5, an air inlet connection pipe 7 is fixedly connected to one side of the pneumatic cylinder 6, an air outlet connection pipe 10 is fixedly installed at one side of the bottom of the pneumatic cylinder 6, an air delivery pipe 11 is fixedly installed at the bottom of the air outlet connection pipe 10, the device body 1 is characterized in that a door plate 12 is rotatably connected to the front surface of the device body 1, a handle 13 is fixedly mounted on the front surface of the door plate 12, a first air valve 14 is clamped inside the air inlet connecting pipe 7, a stop block 15 is fixedly connected to one side inside the first air valve 14, a valve core 16 is movably mounted inside the first air valve 14, a spring 17 is attached to one side of the valve core 16, and a piston 20 is slidably connected to the inside of the pneumatic cylinder 6.

In this embodiment, through the horizontal reciprocating motion who sets up piston 20, make and form airtight space in the pneumatic cylinder 6, when retrieving waste gas, can make waste gas fully get into pneumatic cylinder 6 with the air escape in the pneumatic cylinder 6 in, effectively improve the recovery efficiency and the collection effect of waste gas to make chemical industry examine time measuring, can effectively improve the waste gas detection accuracy, effectively strengthen the reliability of waste gas detection data.

Example 2

Referring to fig. 5, the present embodiment is further optimized based on embodiment 1, specifically, the first air valve 14 is a cylinder, and two sides of the first air valve 14 are respectively provided with a circular hole.

Specifically, the bottom of one side of the pneumatic cylinder 6 is fixedly connected with an exhaust connecting pipe 10, an air delivery hole 18 is formed in the exhaust connecting pipe 10, and a second air valve 19 is clamped in the air delivery hole 18.

Specifically, a first air valve 14 is clamped inside the air inlet connecting pipe 7, and a stop block 15 is fixedly connected to one side inside the first air valve 14.

Specifically, a valve core 16 is movably installed inside the first air valve 14, and a spring 17 is attached to one side of the valve core 16.

In this embodiment, when retrieving waste gas, dog 15 and case 16 through in the first pneumatic valve 14, spring 17's cooperation sets up, receive the negative pressure and open when can making pneumatic cylinder 6 bleed, waste gas is taken over 7 entering pneumatic cylinder 6 from admitting air this moment, reach the effect of conveniently collecting waste gas, cooperation through first pneumatic valve 14 and second pneumatic valve 19 sets up, can make pneumatic cylinder 6 when reciprocating motion, collect waste gas in discharging into gas holder 3 through gas transmission hole 18, effectively improve the collection efficiency and the waste gas recovery concentration of waste gas, avoid in the air sneaks into waste gas, influence the accuracy of waste gas collection effect and waste gas testing result.

Example 3

Referring to fig. 1, the present embodiment is optimized based on embodiment 1 or embodiment 2, specifically, a moving rod 21 is clamped to one side of a piston 20, a sliding groove 22 is formed on one side of the moving rod 21, and a rack 23 is fixedly connected to the bottom of the moving rod 21.

Specifically, a positioning rod 24 is fixedly mounted on one side of the device body 1, and a moving rod 21 is slidably connected to the bottom of the positioning rod 24.

Specifically, a motor 25 is fixedly mounted on one side of the apparatus body 1, and a gear 26 is fixedly mounted on one side of the motor 25.

Specifically, the inside joint of cassette 2 has gas holder 3, and gas holder 3's last fixed surface is connected with and connects 4.

Specifically, a guide pipe 8 is fixedly installed at one side of the air inlet connecting pipe 7, and an air hood 9 is fixedly installed at one end of the guide pipe 8.

In this embodiment, drive gear 26 through motor 25 and rotate, make rack 23 drive carriage release lever 21 remove, can make piston 20 reach the effect of nimble removal, effectively improve waste gas collection efficiency, set up through the cooperation of spout 22 with locating lever 24, can make carriage release lever 21 when carrying out reciprocating motion, can steady movement, avoid carriage release lever 21 to produce and rock, influence the problem of waste gas collection efficiency.

In summary, the following steps: in the utility model, when waste gas is recovered, an air cover 9 is connected to an exhaust pipeline, so that the waste gas collection efficiency is effectively improved, a door plate 12 is opened through a handle 13, an air storage tank 3 is placed on a clamping seat 2 in a device body 1, one end of an air conveying pipe 11 is connected to a connector 4, so that waste gas is convenient to collect, a gear 26 is driven through a motor 25, the gear 26 is matched with a rack 23, a moving rod 21 and a piston 20 are driven to slide in an air pressure cylinder 6, so that the air pressure cylinder 6 achieves the effect of collecting waste gas, air is effectively prevented from mixing into the air storage tank 3 when the waste gas is collected, the moving rod 21 can stably move through the matching arrangement of a sliding groove 22 and a positioning rod 24, the problem of easy shaking when the moving rod 21 moves is effectively prevented, when the waste gas is collected, the piston 20 moves, so that negative pressure is generated in the air pressure cylinder 6, at the moment, a first air valve 14 in an air inlet connecting pipe 7 is opened through the matching of a valve core 16 and a spring 17, waste gas passes through pipe 8 and gets into in the pneumatic cylinder 6, through piston 20's reverse movement, first pneumatic valve 14 is closed, and second pneumatic valve 19 receives the atmospheric pressure influence to open, makes waste gas pass through second pneumatic valve 19 and gas transmission hole 18 and discharges into gas holder 3 in, reaches the effect of high-efficient collection waste gas.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a chemical industry detects uses exhaust gas recovery device, includes device body (1), its characterized in that:

the device comprises a device body (1) and is characterized in that a clamping seat (2) is fixedly arranged at the bottom of the device body (1), a positioning block (5) is fixedly arranged at the top of the device body (1), a pneumatic cylinder (6) is fixedly connected to the bottom of the positioning block (5), a gas inlet connecting pipe (7) is fixedly connected to one side of the pneumatic cylinder (6), a gas outlet connecting pipe (10) is fixedly arranged on one side of the bottom of the pneumatic cylinder (6), a gas outlet connecting pipe (11) is fixedly arranged on the bottom of the gas outlet connecting pipe (10), a door plate (12) is rotatably connected to the front surface of the device body (1), a handle (13) is fixedly arranged on the front surface of the door plate (12), and a piston (20) is slidably connected to the inside of the pneumatic cylinder (6).

2. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: the air exhaust device is characterized in that an air exhaust connecting pipe (10) is fixedly connected to the bottom of one side of the air cylinder (6), an air delivery hole (18) is formed in the air exhaust connecting pipe (10), and a second air valve (19) is clamped in the air delivery hole (18).

3. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: a first air valve (14) is clamped inside the air inlet connecting pipe (7), and a stop block (15) is fixedly connected to one side inside the first air valve (14).

4. The exhaust gas recovery device for chemical engineering detection according to claim 3, characterized in that: the first air valve (14) is cylindrical, and round holes are formed in two sides of the first air valve (14) respectively.

5. The exhaust gas recovery device for chemical engineering detection according to claim 3, characterized in that: a valve core (16) is movably arranged in the first air valve (14), and one side of the valve core (16) is attached and connected with a spring (17).

6. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: one side joint of piston (20) has carriage release lever (21), spout (22) have been seted up to one side of carriage release lever (21), the bottom fixedly connected with rack (23) of carriage release lever (21).

7. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: one side of the device body (1) is fixedly provided with a positioning rod (24), and the bottom of the positioning rod (24) is connected with a movable rod (21) in a sliding manner.

8. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: one side fixed mounting of device body (1) has motor (25), one side fixed mounting of motor (25) has gear (26).

9. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: the inside joint of cassette (2) has gas holder (3), the last fixed surface of gas holder (3) is connected with joint (4).

10. The exhaust gas recovery device for chemical engineering detection according to claim 1, characterized in that: one side fixed mounting of air inlet connection pipe (7) has pipe (8), the one end fixed mounting of pipe (8) has gas hood (9).